Question

2. The old man is a good swimmer,and even now he often swims Tuojiang River after supper.

   A. over   B. through   C. to   D. across

Answer 1

2. D

2. D考査介词的用法。句意：那位老人是个 好的游泳员，甚至他现在经常晚饭后在沱江 游泳。

over是“在上面”；through“从中间穿 过”;to“到达”;across“从表面穿过”，所以是 用across表示游泳跨越江河，从一边到另一 边，故选   D.